feat: AI市场分析功能

- 后端：AI分析服务、工具调用、定时任务
- 前端：报告列表、详情页、Mermaid图表支持
- 支持OpenAI API兼容模型
- 收盘后自动分析生成报告

backend/main.py

@@ -7,8 +7,9 @@ from contextlib import asynccontextmanager
 from dotenv import load_dotenv
 
 from database import init_db
-from routes import stock, collections, shares, themes, core_stocks, fuyao, market_dashboard
+from routes import stock, collections, shares, themes, core_stocks, fuyao, market_dashboard, ai_analysis
 from services.daily_collector import collector_loop, cache_cleanup_loop
+from services.ai_collector import ai_analysis_loop
 
 load_dotenv()
 
@@ -18,12 +19,13 @@ async def lifespan(app: FastAPI):
     init_db()
     collector_task = asyncio.create_task(collector_loop())
     cache_cleanup_task = asyncio.create_task(cache_cleanup_loop())
+    ai_analysis_task = asyncio.create_task(ai_analysis_loop())
     try:
         yield
     finally:
-        for t in (collector_task, cache_cleanup_task):
+        for t in (collector_task, cache_cleanup_task, ai_analysis_task):
             t.cancel()
-        for t in (collector_task, cache_cleanup_task):
+        for t in (collector_task, cache_cleanup_task, ai_analysis_task):
             try:
                 await t
             except asyncio.CancelledError:
@@ -47,6 +49,7 @@ app.include_router(themes.router, prefix="/api/themes")
 app.include_router(core_stocks.router, prefix="/api/core-stocks")
 app.include_router(fuyao.router, prefix="/api/v2")
 app.include_router(market_dashboard.router, prefix="/api")
+app.include_router(ai_analysis.router, prefix="/api")
 
 # 生产模式：后端同时托管前端静态文件
 # catch-all 路由在 API 路由之后注册，所以 API 优先级更高